Khoang Xanh is considered a great place to avoid the heat, located in the heart of the Ba Vi mountain range and only about 50km from Hanoi. When you come here, you will feel like you are lost in a fairyland because of the strangely fresh and soft scenery. Khoang Xanh - Suoi Tien tourist area is also special because of the diversity of natural resources such as extremely interesting streams, waterfalls, forests, and mountains.